Score an Aerial goal while playing in AquaDome

Earn Veteran status for your Certified Item

Listened to all of the death letters of the fallen.

Complete Operation Blood Storm.

Complete Operation Black Flag.

Complete Operation Trace Kill.

Complete Operation Sudden Death.

Complete Operation Grave Robber.

Complete Operation Pure Threat.

Kill an enemy while floating in your own anti-gravity grenade.

Get 10 squad wipe medals in Fireteam.

Clear one Raid Mode mission.

Escape from the detention center in Claire's Episode One without using the flame-thrower bust.